content/child/webcrypto/openssl/rsa_sign_openssl.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_CHILD_WEBCRYPTO_OPENSSL_RSA_SIGN_OPENSSL_H_
   6 #define CONTENT_CHILD_WEBCRYPTO_OPENSSL_RSA_SIGN_OPENSSL_H_
   7
   8 #include <stdint.h>
   9
  10 #include <vector>
  11
  12 namespace blink {
  13 class WebCryptoKey;
  14 }
  15
  16 namespace content {
  17
  18 namespace webcrypto {
  19
  20 class CryptoData;
  21 class Status;
  22
  23 // Helper functions for doing RSA-SSA signing and verification
  24 // (both PKCS1-v1_5 and PSS flavor).
  25 //
  26 // The salt length parameter is only relevant when the key is for RSA-PSS. In
  27 // other cases it should be set to zero.
  28
  29 Status RsaSign(const blink::WebCryptoKey& key,
  30                unsigned int pss_salt_length_bytes,
  31                const CryptoData& data,
  32                std::vector<uint8_t>* buffer);
  33
  34 Status RsaVerify(const blink::WebCryptoKey& key,
  35                  unsigned int pss_salt_length_bytes,
  36                  const CryptoData& signature,
  37                  const CryptoData& data,
  38                  bool* signature_match);
  39
  40 }  // namespace webcrypto
  41
  42 }  // namespace content
  43
  44 #endif  // CONTENT_CHILD_WEBCRYPTO_OPENSSL_RSA_SIGN_OPENSSL_H_